2020222100001 has 24 divisors (see below), whose sum is σ = 3138567962880. Its totient is φ = 1152510744672.

The previous prime is 2020222099999. The next prime is 2020222100003. The reversal of 2020222100001 is 1000012220202.

It is an interprime number because it is at equal distance from previous prime (2020222099999) and next prime (2020222100003).

It is not a de Polignac number, because 2020222100001 - 2¹ = 2020222099999 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2020222100001.

It is not an unprimeable number, because it can be changed into a prime (2020222100003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11231206 + ... + 11409663.

It is an arithmetic number, because the mean of its divisors is an integer number (130773665120).

Almost surely, 2^{2020222100001} is an apocalyptic number.

2020222100001 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2020222100001 is a deficient number, since it is larger than the sum of its proper divisors (1118345862879).

2020222100001 is a wasteful number, since it uses less digits than its factorization.

2020222100001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22641493 (or 22641486 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 2020222100001 its reverse (1000012220202), we get a palindrome (3020234320203).

The spelling of 2020222100001 in words is "two trillion, twenty billion, two hundred twenty-two million, one hundred thousand, one".